baber/WOPTO huggingface dataset:
Patent JP-H0651354-A (JP)
Title: Waveguide type matrix optical switch
Inventor: KAWACHI MASAO
IPC: G02F1/313
Filed: 1992-07-29
Abstract: PURPOSE:To obtain the optical switch which is tolerant to the coupling rate setting error of a directional coupler and has a superior extinction ratio by composing an optical switch element of three optical waveguides, i.e., by-pass optical waveguides in addition to input optical waveguides and output optical waveguides and including two Mach-Zehnder optical interferometer circuits which have an optical path length difference equivalent to a 1/2 wavelength in an OFF state in the optical waveguide element. CONSTITUTION:Parts of the by-pass optical waveguides 33a and 33b come close to the input waveguides 31a and 31b at two places to constitute two directional couplers 34a and 35a. Similarly, other parts of the by-pass optical waveguides 33a and 33b come close to the output optical waveguides 32a and 32b at two places to constitute two directional couplers 34b and 35b. Then the 1st and 2nd Mach-Zehnder optical interference circuits 38a and 38b which have the optical path length difference of 1/2 wavelength in the OFF state are provided. Therefore, the two couples of directional couplers 34a and 35a, and 34b and 35b are coupled in mutually opposite-phase relation to each other and their coupling operations cancel each other.
Patent JP-H0427850-A (JP)
Title: Method and apparatus for inspecting appearance, and method for removing cause of abnormality
Inventor: KIYASU CHIYA
IPC: G06T7/00
Filed: 1990-08-01
Abstract: PURPOSE:To enhance the quality of a product by accurately judging the abnormality in a manufacturing process to certainly remove the cause of abnormality by judging the kind of a real defect on the basis of a real defect kind estimating rule. CONSTITUTION:An appearance inspecting apparatus is equipped with a defect detection means detecting the positions and kind of the defects on an object, a detected defect storage means 2, a real defect extracting means 3 calculating the distance between the mutual detected defects to judge the kind of the defects, a real defect estimating knowledge base 4 storing a real defect kind estimating rule estimating the kind of the real defects and a threshold value D, the defect kind estimating means 5 based on the base 4, a real defect storage means 6 storing the positions and kind of the real defects, a characteristic parameter calculating means 7 showing the timewise fluctuation and planar distribution of the number of the real defects, an abnormality judging knowledge base 9 storing an abnormality judging rule, the abnormality judging means 8 based on the base 9, an abnormality cause estimating knowledge base 11 and the abnormality cause estimating means 10 based on the base 11. By extracting the real defects, abnormality and the cause thereof are accurately judged and certainly removed.
Patent JP-S6448601-A (JP)
Title: Manufacture of plate-like electrode for electric discharge machining
Inventor: FUKUDA HIROSHI
IPC: B21H7/00
Filed: 1987-08-15
Abstract: PURPOSE:To form a plate-like electrode having a thick part and a thin part whose thickness reduces from both sides by pressing a long-sized flat plate stock having a rectangular section between a flat plate-like die where an acute angle projected rib is formed on the plate face and a press roll provided with a projected rib in the peripheral direction. CONSTITUTION:A projected rib 3 of a die 2 consists of an edge 6 which gradually rises from a top end 3a and then parallels a plate face 4 and two tapered faces 7, 7 on the right and left sides of the line 6. A peripheral projected rib 10 of a press roll 5 consists of an annular edge line 8 corresponding to the line 6 and right and left tapered faces 9, 9. The roll 5 is installed to freely approach or leave the plate face 4. In the case of pressing, the roll 5 reciprocates by a distance (l) along the face 4 and presses a stock 1. When the stock 1 is transferred every rotation of the roll 5, the central part of the stock 1 held by the ribs 3 and 10 is pressed and spread in side directions to be formed into a long-sized stock 1a. The stock 1a is divided into two pieces at the central part and the stock 1a is cut by a proper length to obtain plate-like electrodes having a thick part and a thin part whose thickness is reduced from both sides.
Patent JP-S6362614-A (JP)
Title: Wire-cut electric spark machine
Inventor: ASAO TOSHIYUKI
IPC: B23H7/10
Filed: 1986-08-30
Abstract: PURPOSE:To stretch a wire automatically when it is broken, by providing an electrode wire feed mechanism, a wire end sensing means, means for moving and restoring a broken wire end, a cutter means for correcting a cut portion, a receiving plate for preventing follow of a wire end when a cutter retreats, or the like. CONSTITUTION:When occurrence of a breakage of an electrode wire 14 is sensed, feed of the wire and machining are stopped. Then, a remaining broken wire is withdrawn, an upper head 22 is moved upwardly, rollers 42a, 42b are closed to pull and return a broken electrode wire 14. Then, the broken end of the wire is moved to the outside of a machining area to be cut and removed by a cutter 60, a blade tip receiving table 64, and an electrode wire receiving plate 61. Next, the rollers 42a, 42b are opened, an electrode wire feed unit is started again and machining fluid is supplied at the same time. A the time, the electrode wire 14 i stretched to a lower head by being guided by a jet nozzle 74 making use of a jet stream. With the arrangement, breakage of the wire caused by the remaining wire is prevented.
Patent JP-2000014277-A (JP)
Title: Fishing rod and production of rod pipe
Inventor: TOMOGANE SEIICHI
IPC: A01K87/00
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a rod pipe of a fishing rod by which the weight is effectively lightened while keeping the excellent strength properties. SOLUTION: This method for producing a rod pipe comprises winding a carbon prepreg 4 around a long mandrel 1, strongly winding a wrapping tape on the wound carbon prepreg 4, pressurizing and firing the wound product, and removing the mandrel 1 from the fired product to provide the objective rod pipe. Two kinds of the wrapping tapes having different heat shrinkages with temperature dependence are used when winding the wrapping tape.
Patent JP-H0542234-A (JP)
Title: Wood golf club head and manufacture thereof
Inventor: OKUMOTO TAKAHARU
IPC: A63B53/04
Filed: 1991-08-13
Abstract: PURPOSE:To provide a wood golf club head and its manufacture capable of burying and fixing a heavy body with the preset weight at the preset position of a head main body when molding the club head, facilitating the adjustment of the center of gravity position and the molding of the club head, and easily stabilizing the heavy body in the club head main body for molding. CONSTITUTION:A recess 5 to be buried with a heavy body W is formed on the toe side 4a, back side 4b, and heel side 4c of a hollow section 3 when the outer shell 2 of a club head main body is integrally injection-molded. A foaming material 7 is foamed and filled in the hollow section 3 and the recess 5, and 6 is a sole plate.
Patent JP-H0366118-A (JP)
Title: Manufacture of semiconductor device
Inventor: KATSUMATA YUKIO
IPC: G03F7/26
Filed: 1989-08-04
Abstract: PURPOSE:To improve sensitivity and perform accurate patterning by applying a photoresist composed of one of organic compounds to a wafer and arranging the molecular array of the photoresist after applying a magnetic field to the wafer, thereby patterning the photoresist on the wafer. CONSTITUTION:A photoresist 2 is applied to the surface of a wafer 1 so that its film is uniform in thickness in the same way as the conventional example. For example, a magnet 4 of S pole holds its position above the wafer in such a state that its wafer 1 is supported on wafer holders; besides, the wafer 1 holds its position in a magnetic field that is formed with both magnets 4 and 5 by making the magnet of N pole to hold its position below the wafer 1. Then, numerous molecules 6 making up the photoresist 2 is polarized by the magnetic field and then, its molecular array is arranged so that straight chain molecules may extend in the direction of film thickness. As the sensitivity of the photoresist 2, therefore, is improved and the forward direction of bridged reaction is arranged, a pattern that is superior in accuracy is formed.
Patent JP-2001034791-A (JP)
Title: Mesh preparation system for analytic model
Inventor: OFUJI MASAAKI
IPC: G06F17/50
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To efficiently prepare an analytic model by storing a group of mesh elements which compose of an analytic model, in a memory in order and highlighting only the stored elements inside the entire model. SOLUTION: According to a command of system start, first of all, the number of groups is retrieved and stored in the memory. Next, a first group 1 is stored in the memory and the elements of that group are highlighted inside the analytic model on a display. Next, when a user confirms a mesh form and a position inside the model, thickness of the highlighted mesh is inputted. Next, a second group 2 is stored in the memory and the elements of that group are highlighted on the display. Next, the user confirms the mesh form and the position inside the model and inputs the thickness of the highlighted mesh. Afterwards, this operation is automatically repeated until a final group 5 so that the thickness of all the groups can be set.
Patent JP-S6262137-A (JP)
Title: Air conditioner with electronic mosquito killer unit
Inventor: KANEHARA MASAYOSHI
IPC: F24F1/00
Filed: 1985-09-13
Abstract: PURPOSE:To enable use of a device to be carried out even if the device is placed in a well-sealed room or a surrounding atmosphere is taken in the device and to prevent a bad influence of a mosquito against a human body by a method wherein an electronic control circuit, an electronic mosquito killer unit and an interface circuit controlling the mosquito killer unit are provided. CONSTITUTION:An electronic mosquito killer unit for an air conditioner 1 is controlled by a microprocessor 3 through a relay circuit 12 and via an interface circuit 6. A ventilation fan 4 and a humidifier 5 are operated so as to air- condition a room. When a pressing button S1 is depressed, a power supply for an electronic mosquito killer unit 11 is turned ON. When the electronic mosquito killer unit 11 is operated, the microprocessor 3 is operated 4d such that the electronic mosquito killer unit 11 is continuously operated while 'Good- Night ON time' set in an A/D converter is kept, thereafter the electronic mosquito killer unit 11 is stopped while 'Rest Time' is applied. Thus, as the effectiveness of a drug in the mosquito killer 11 is reduced, a set time of the timer is elapsed and again the electronic mosquito killer unit 11 starts operation. This restarting operation of the mosquito killer unit is effective during 'Good- Morning ON time' and thereafter the unit stops.
Patent JP-2000035861-A (JP)
Title: Data processor, data processing method of data processor and storage medium storing computer readable program
Inventor: KURODA SHIGEKI
IPC: B41J5/30
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To reduce user's print operation instruction burden and to obtain an intended synthetic document for a unit number of copies in the case of outputting the synthetic document obtained by synthesizing plural independent document files for the unit number of desired copies. SOLUTION: Intermediate data of a document that is desired to be synthesized are respectively stored as a file in a hard disk drive 9 by operating a keyboard 5 and a pointing device 6 and when printing is requested to start, a printer driver respectively synthesizes the stored intermediate data on a RAM 3 at the time of the print instruction of the intermediate data of the temporarily stored document. Further, the temporarily stored intermediate data is synthesized and after synthesizing as the final intermediate data that can be outputted as one document, a printer converts the final intermediate data into analyzable print data and repeatedly outputs it for the unit number of designated copies.
Patent JP-H0367435-A (JP)
Title: Composite correcting lens for exposing device of color cathode-ray tube
Inventor: SATO KIYOHIKO
IPC: G02B3/08
Filed: 1989-08-04
Abstract: PURPOSE:To increase the effective area of a lens element and expand the degree of freedom for designing a curved surface by making the thickness of the outside lens elements thinner at boundaries of connecting faces of adjacent lens elements. CONSTITUTION:The composite correcting lens 10 of the exposing device of a color cathode-ray tube is formed with multiple lens elements 10a-10g stuck together at connecting faces 15a-15f. The thickness of the outside lens elements 10a-10c and 10e-10g is made thinner at boundaries of connecting faces 15a-15f respectively, the effective area of the lens curved surface of lens elements 10a-10g can be expanded, and the composite correcting lens 10 with little roughness on the curved surface and a large degree of freedom for designing a good curved surface is obtained.
Patent JP-H0953443-A (JP)
Title: Exhaust manifold integrated type converter
Inventor: YAMAJI HIDEO
IPC: F02D35/00
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To surely detect the average oxygen content of exhaust gas in each cylinder in this exhaust manifold integrated type converter. SOLUTION: A dome-form member 8 constituting a collecting part 6 of an exhaust manifold 2, is connected to one end of a cylinder 4 held with a catalyst carrier 5 of a converter 3, while four branch pipes 7a to 7d are connected to the circumference of an apex of the dome-form member 8, attaching an oxygen content detecting sensor 9 to this apex of the dome-form member 8, and a gas flow collision wall 10 is installed so as to be opposed to the oxygen content detecting sensor 9 in keeping a proper space in the exhaust gas flowing direction. The gas flow collision wall 10 is supported by an inner wall of one end part of the cylinder 4, and a part of the exhaust gas run out of these branch pipes 7a to 7d is turned over into mixing, then it is made so as to hit on the oxygen content detecting sensor 9.
Patent JP-2000035170-A (JP)
Title: Packing for pipe connection
Inventor: KOJIMA NORIATSU
IPC: E03C1/12
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent a single-action packing to be installed at a faucet of a drainpipe from being pushed into the deep side of the faucet by insertion resistance at the time of pipe connection. SOLUTION: This is a roughly cylindrical packing 10 to be interposed between a faucet 2 and a lateral branch pipe 5 at the time of connecting the lateral branch pipe 5 to the faucet 2 of a drainpipe coupler, and a push-in preventive edge 12 reinforced by a reinforcing tool 13 is integrally formed overhung to the outer peripheral side and the push-in preventive edge 12 is interposed by making it contact with a stepped part 15 provided on the inner peripheral side of the faucet 2 on a packing main body 11.
Patent JP-S6446752-A (JP)
Title: Novel photographic coupler
Inventor: TACHIBANA KIMIE
IPC: G03C7/32
Filed: 1987-08-18
Abstract: PURPOSE:To form a cyan color image which does not cause a hue change due to heat, humidity and light by using a specified compd. for the titled coupler of forming a cyan dye. CONSTITUTION:The compd. shown by formula I is used for the titled coupler. In the formula, Z is a nonmetal atomic group necessary for forming a nitrogen contg. heterocyclic six membered ring by condensating with a pyrazole ring, R is hydrogen atom. or a substituting group, X is hydrogen atom. or a substituting group capable of releasing by reacting with the oxidant of a color developing main agent. Thus, the titled coupler which does not cause the hue change due to the heat, the humidity and the light, and forms the cyan color matter image, is obtd.
Patent JP-2001036073-A (JP)
Title: Semiconductor integrated circuit
Inventor: SUZUKI KENJI
IPC: H01L21/28
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To reduce the parasitic capacitance of a semiconductor device region even if an insulation gate field effect transistor is miniaturized by dividing only one adjacent electrode pattern while composing a semiconductor device for forming on the same layer as the other electrode and connecting one electrode to a wiring layer that is provided at another layer. SOLUTION: P and N channel MOSFETs 1 and 2 that become the load and drive parts of an inverter are formed. Then, a gate electrode 3, and a source diffusion layer 4 (4a) and a drain diffusion layer 5 that sandwich the gate electrode 3 are formed at the p-channel MOSFET 1. In this case, a silicide layer is formed on the diffusion layers, and the source diffusion layer 4 is connected to a source electrode 7 via a plurality of source contact holes 6. Then, a divided drain electrode 8 is formed on the drain diffusion layer 4 and a drain contact hole 9 is provided below it. The divided drain electrode 8 is connected to a silicide layer on the drain diffusion layer 5. A divided drain electrode 14 is formed on a drain diffusion layer 11 and is connected to the silicide layer via a contact hole 15.
Patent JP-S6265235-A (JP)
Title: Manufacture of magnetic recording medium
Inventor: INABE TOSHIHISA
IPC: G11B5/84
Filed: 1985-09-17
Abstract: PURPOSE:To obtain a magnetic recording medium excellent in run performance and durability by forming a magnetic layer which contains carbon black with the specific amount of oil absorption and applying and drying a specific hydrocarbon compound and a specific polysiloxane-polyoxyalkylene copolymer on said magnetic layer. CONSTITUTION:Magnetic paint which contains carbon black whose oil absorp tion amount is at least >=300ml/100g is applied over a base and dried to form the magnetic layer. Then, the hydrocarbon compound which is liquid at room temperatures and the polysiloxane-polyoxyalkylene copolymer which is shown by a formula I are applied thereupon and dried. In the formula, (m) 5-40, (n) 1-5, (a) 0-4, and (b) 5-20; and a/b<0.2, and R is the alkyl group with a 1-4 carbon number. The wt% of the hydrocarbon compound which is liquid at room temperature and said copolymer is 1/99-10/90 (preferably 3/97-5/95).
Patent JP-H04363630-A (JP)
Title: Combined metering machine
Inventor: FUJIMURA MASAHIRO
IPC: G01G19/387
Filed: 1991-07-19
Abstract: PURPOSE:To enable an accurate metering to be performed and each metering hopper to be cleaned easily even if an object to be metered is viscous. CONSTITUTION:A pool hopper 5 which stores a specified amount of objects W to be metered is formed in cylindrical shape and a plurality of pool hoppers 5 are placed side by side. At a lower part of the pool hopper 5, a plurality of metering hoppers 7 metering the specified amount of the objects W to be metered which are supplied from the pool hopper 5 are placed in a cylindrical shape. At the lower part of a plurality of metering hoppers 7, an assembly chute 12a which stores the objects W to be metered which are supplied from the meter hoppers 7 together and delivers them is provided.
Patent JP-H0745934-A (JP)
Title: Solder coating method and device used therefor
Inventor: HARADA TAKAO
IPC: H05K3/24
Filed: 1993-07-27
Abstract: PURPOSE:To form uniform solder coating by dipping a printed wiring board into solder bath with floating liquid for removing excess coating of molten solder. CONSTITUTION:A printed wiring board 4 is lowered with a clamp device 5 and sequentially dipped into liquid 3 for removing excess coating of molten solder 2. The surface of the metal of the printed wiring board is coated with the solder. When the board is lifted up, the board comes into contact with the liquid 3 when the board leaves a solder bath 1. Thus, the solder coating having the uniform thickness can be formed on the land of the printed wiring board. The thick solder coating about 15-80mum can be formed on the land.
Patent JP-H0360404-A (JP)
Title: Production of oxide superconductor
Inventor: SHIMADA HARUO
IPC: H01B13/00
Filed: 1989-08-08
Abstract: PURPOSE:To reduce the treating time and to lower the treating temp. and oxygen pressure at the time of treating a superconducting composition arranged in an ionized gas contg. oxygen along with a counter electrode by specifying the conditions and utilzing plasma oxidation. CONSTITUTION:The superconducting composition 7 and the counter electrode 8 are arranged between the discharge electrodes 4 and 5 in a closed vessel 3, the vessel 3 is evacuated, and then a gas inlet 1 is opened to adjust the pressure in the vessel 3. A voltage is impressed on the electrodes 4 and 5 to generate an electric discharge, and the gas between the electrodes is ionized. In this method, the composition 7 is held at 380 deg.C to lower than the melting point and the oxygen in the vessel at 0.1-100Torr, and a DC voltage at 100-500V is impressed between the counter electrode 8 and the composition 7 with the composition 7 positively charged. When the oxygen pressure is controlled beyond the limits, the discharge is not stabilized, excellent superconductivity is not obtained at <100V impressed voltage, and the surface of the composition 7 is easily damaged at >500V. When the composition is held at <380 deg.C, the superconductor structure is difficult to crystallize.
Patent JP-S5994194-A (JP)
Inventor: HARINE MISAO
IPC: G07F5/22
Filed: 1982-11-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000034457-A (JP)
Title: High-pressure resistant thixotropic epoxy resin adhesive composition
Inventor: KOTANI HIROSHI
IPC: C09J163/00
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To obtain a high-pressure resistant thixotropic epoxy resin adhesive composition capable of retaining a sufficient adhesion thickness under high bearing pressure while having thixotropy. SOLUTION: A high-pressure resistant thixotropic epoxy resin adhesive comprises (1) 100 pts.wt. epoxy resin having at least two epoxy groups in the molecule; (2) an epoxy resin curing agent; (3) 10-200 pts.wt. inorganic filler having an average particle diameter of 20-800 μm; and (4) 10-200 pts.wt. fatty acid- or fatty acid ester-surface treated calcium carbonate.
Patent JP-H05133405-A (JP)
Title: Rotary servo actuator with internal valve
Inventor: POORU PII UEIAA
IPC: F15B13/044
Filed: 1991-08-14
Abstract: PURPOSE: To simplify and thus realizing a compact structure by, in a fluid rotary actuator controlled by a spool valve, disposing a valve spool in an internal chamber of a rotation output shaft rotatably supported in a main body having a piston fitly mounted therein. CONSTITUTION: In a servo actuator 10, a rotation output shaft 20 comprising as a whole a cylindrical central portion 22 having an internal chamber 24 is rotatably supported in a main body 12, and an external apparatus is coupled to an end flange 36 of the rotation output shaft 20. A cylindrical sleeve 40 is formed integrally with the end flange 36, and a piston sleeve 68 integrated with a piston 70 fitly mounted in an airtight chamber 62 in the main body is fitly mounted in a space between the sleeve 40 and the rotation output shaft 20, whereby a linear movement-to-rotary movement converting means is formed. Further, a valve spool 108 for controlling supply and exhaust of a pressurized fluid to and from each of chambers 80, 84 defined by the piston 70 is arranged in the internal chamber 24 of the output shaft 20.